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2026-06-11 - 19:33
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Thu Jun 11, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
191752131122,6sleep10-21swapper/107:07:561
19182212867,8sleep30-21swapper/307:08:023
189962118108,7sleep20-21swapper/207:05:362
190092113103,7sleep00-21swapper/007:05:450
220342530,0sleep10-21swapper/111:25:171
1950999281,26cyclictest0-21swapper/212:24:022
1950599270,26cyclictest0-21swapper/112:28:211
1950599270,26cyclictest0-21swapper/109:02:591
19509992622,3cyclictest0-21swapper/208:12:492
19505992622,3cyclictest0-21swapper/112:33:381
1950599260,25cyclictest0-21swapper/112:20:121
1950599260,25cyclictest0-21swapper/111:11:201
1950599260,25cyclictest0-21swapper/109:33:501
1950599260,25cyclictest0-21swapper/108:40:461
1950599260,25cyclictest0-21swapper/108:22:371
1950599260,25cyclictest0-21swapper/107:22:251
1950599260,25cyclictest0-21swapper/107:15:271
1950999250,2cyclictest22110-21basename09:04:592
1950999250,24cyclictest0-21swapper/209:26:122
1950599250,24cyclictest0-21swapper/111:35:481
1950599250,24cyclictest0-21swapper/111:08:331
1950599250,24cyclictest0-21swapper/109:29:231
1950999240,22cyclictest0-21swapper/207:40:102
1950599240,23cyclictest0-21swapper/111:51:111
1950599240,23cyclictest0-21swapper/110:25:541
1950599240,23cyclictest0-21swapper/108:09:011
1950999231,3cyclictest0-21swapper/208:22:552
1950999231,21cyclictest0-21swapper/208:50:162
19505992321,2cyclictest0-21swapper/108:27:431
19505992320,3cyclictest0-21swapper/110:54:201
19505992320,2cyclictest0-21swapper/110:20:291
19505992319,3cyclictest0-21swapper/112:06:561
19509992220,2cyclictest0-21swapper/209:15:532
19509992216,6cyclictest0-21swapper/208:47:382
19509992216,6cyclictest0-21swapper/207:35:222
1950999220,21cyclictest0-21swapper/212:36:182
1950999220,21cyclictest0-21swapper/208:43:552
1950999220,20cyclictest3131-21xargs10:10:232
1950599227,13cyclictest0-21swapper/111:45:121
19505992220,2cyclictest0-21swapper/111:31:151
19505992220,2cyclictest0-21swapper/109:41:141
19505992218,3cyclictest0-21swapper/112:18:501
1950599220,3cyclictest0-21swapper/107:50:101
1950599220,21cyclictest0-21swapper/108:49:341
1950599220,21cyclictest0-21swapper/108:00:041
19509992119,2cyclictest0-21swapper/207:48:312
19509992118,2cyclictest749-21snmpd09:45:112
1950999210,4cyclictest0-21swapper/212:06:042
1950999210,20cyclictest0-21swapper/211:20:092
1950999210,20cyclictest0-21swapper/207:25:162
1950999210,15cyclictest0-21swapper/209:24:532
1950599210,3cyclictest0-21swapper/109:17:231
1950599210,20cyclictest0-21swapper/112:01:271
1950599210,20cyclictest0-21swapper/110:32:201
1950599210,20cyclictest0-21swapper/109:56:471
1950599210,20cyclictest0-21swapper/109:20:181
1949999215,15cyclictest0-21swapper/009:53:200
19499992119,1cyclictest749-21snmpd08:09:130
19499992118,2cyclictest749-21snmpd11:40:090
19499992118,2cyclictest749-21snmpd08:21:100
19499992118,2cyclictest749-21snmpd07:42:100
19499992117,2cyclictest32096-21sadc08:45:000
1949999211,18cyclictest0-21swapper/009:15:110
1949999210,2cyclictest8067-21idleruntime-cro07:55:000
1949999210,20cyclictest0-21swapper/010:15:490
1950999209,7cyclictest0-21swapper/208:30:212
1950999205,10cyclictest0-21swapper/208:00:232
19509992018,1cyclictest749-21snmpd12:11:152
19509992018,1cyclictest749-21snmpd11:27:262
19509992018,1cyclictest749-21snmpd11:11:332
19509992018,1cyclictest749-21snmpd10:35:202
19509992018,1cyclictest749-21snmpd10:32:182
19509992018,1cyclictest749-21snmpd09:56:112
19509992018,1cyclictest749-21snmpd09:41:082
19509992018,1cyclictest749-21snmpd08:39:222
19509992018,1cyclictest749-21snmpd08:26:162
19509992018,1cyclictest749-21snmpd07:33:252
19509992018,1cyclictest749-21snmpd07:20:012
19509992018,1cyclictest749-21snmpd07:13:372
1950999201,18cyclictest0-21swapper/208:15:492
1950999200,20cyclictest0-21swapper/211:58:412
1950999200,20cyclictest0-21swapper/210:18:392
1950999200,19cyclictest0-21swapper/210:40:362
1950999200,19cyclictest0-21swapper/210:05:182
1950999200,14cyclictest0-21swapper/211:41:512
1950599206,13cyclictest0-21swapper/107:35:131
19505992018,2cyclictest0-21swapper/112:14:571
19505992018,2cyclictest0-21swapper/110:39:231
19505992018,2cyclictest0-21swapper/109:48:141
19505992016,3cyclictest0-21swapper/108:17:041
1950599200,2cyclictest0-21swapper/107:40:071
1950599200,2cyclictest0-21swapper/107:26:211
1950599200,20cyclictest0-21swapper/108:58:011
1950599200,19cyclictest0-21swapper/110:49:231
1949999203,13cyclictest0-21swapper/009:30:200
19499992018,1cyclictest749-21snmpd12:38:270
19499992018,1cyclictest749-21snmpd12:18:380
19499992018,1cyclictest749-21snmpd12:06:480
19499992018,1cyclictest749-21snmpd11:58:240
19499992018,1cyclictest749-21snmpd11:54:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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